NGDB rock sample M194588

Element Measured value Units of measure Analytical method
LOI 4.6 percent by weight (unknown method)
H2O+ 3.63 percent bound water (unknown method)
H2O- 0.66 percent moisture (unknown method)
CO2 0.16 percent by weight Titration
Na2O 3.81 percent by weight XRF
MgO 0.29 percent by weight XRF
Al2O3 20.3 percent by weight XRF
SiO2 63.5 percent by weight XRF
P2O5 0.31 percent by weight XRF
K2O 2.27 percent by weight XRF
CaO 1.04 percent by weight XRF
TiO2 1.39 percent by weight XRF
Chromium 22 ppm by weight XRF
MnO L0.02 percent by weight XRF
FeO 0.11 percent by weight Titration
FeTO3 2.11 percent Fe2O3 by weight XRF
Nickel 15 ppm by weight XRF
Copper G500 ppm by weight XRF
Zinc 43 ppm by weight XRF
Rubidium 79 ppm by weight XRF
Strontium 162 ppm by weight XRF
Yttrium 36 ppm by weight XRF
Zirconium 270 ppm by weight XRF
Niobium 13 ppm by weight XRF
Barium 710 ppm by weight XRF
Lanthanum 34 ppm by weight XRF
Cerium 47 ppm by weight XRF